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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_d0c4ae63660968bf6b1c77a1e8aecf95.html">helib</a></li>  </ul>
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<div class="title">bluestein.h</div>  </div>
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<a href="bluestein_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* Copyright (C) 2012-2020 IBM Corp.</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * This program is Licensed under the Apache License, Version 2.0</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * (the &quot;License&quot;); you may not use this file except in compliance</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * with the License. You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *   http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> * See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * limitations under the License. See accompanying LICENSE file.</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#ifndef HELIB_BLUESTEIN_H</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#define HELIB_BLUESTEIN_H</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160; </div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="_numb_th_8h.html">helib/NumbTh.h</a>&gt;</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160; </div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacehelib.html">helib</a> {</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160; </div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="keywordtype">void</span> <a class="code" href="namespacehelib.html#ac544d20010a35c78a75ce913a2b15979">BluesteinInit</a>(<span class="keywordtype">long</span> n,</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;                   <span class="keyword">const</span> NTL::zz_p&amp; root,</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;                   NTL::zz_pX&amp; powers,</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;                   NTL::Vec&lt;NTL::mulmod_precon_t&gt;&amp; powers_aux,</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;                   NTL::fftRep&amp; Rb);</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160; </div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="namespacehelib.html#ab66ba03453e871a61eda59e0f8e574af">   47</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="namespacehelib.html#ab66ba03453e871a61eda59e0f8e574af">BluesteinFFT</a>(NTL::zz_pX&amp; x,</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;                  <span class="keywordtype">long</span> n,</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;                  <span class="keyword">const</span> NTL::zz_p&amp; root,</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;                  <span class="keyword">const</span> NTL::zz_pX&amp; powers,</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;                  <span class="keyword">const</span> NTL::Vec&lt;NTL::mulmod_precon_t&gt;&amp; powers_aux,</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;                  <span class="keyword">const</span> NTL::fftRep&amp; Rb);</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160; </div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;} <span class="comment">// namespace helib</span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160; </div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="preprocessor">#endif // ifndef HELIB_BLUESTEIN_H</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="anamespacehelib_html_ab66ba03453e871a61eda59e0f8e574af"><div class="ttname"><a href="namespacehelib.html#ab66ba03453e871a61eda59e0f8e574af">helib::BluesteinFFT</a></div><div class="ttdeci">void BluesteinFFT(NTL::zz_pX &amp;x, long n, const NTL::zz_p &amp;root, const NTL::zz_pX &amp;powers, const NTL::Vec&lt; NTL::mulmod_precon_t &gt; &amp;powers_aux, const NTL::fftRep &amp;Rb)</div><div class="ttdoc">apply bluestein</div></div>
<div class="ttc" id="a_numb_th_8h_html"><div class="ttname"><a href="_numb_th_8h.html">NumbTh.h</a></div><div class="ttdoc">Miscellaneous utility functions.</div></div>
<div class="ttc" id="anamespacehelib_html_ac544d20010a35c78a75ce913a2b15979"><div class="ttname"><a href="namespacehelib.html#ac544d20010a35c78a75ce913a2b15979">helib::BluesteinInit</a></div><div class="ttdeci">void BluesteinInit(long n, const NTL::zz_p &amp;root, NTL::zz_pX &amp;powers, NTL::Vec&lt; NTL::mulmod_precon_t &gt; &amp;powers_aux, NTL::fftRep &amp;Rb)</div><div class="ttdoc">initialize bluestein</div><div class="ttdef"><b>Definition:</b> bluestein.cpp:76</div></div>
<div class="ttc" id="anamespacehelib_html"><div class="ttname"><a href="namespacehelib.html">helib</a></div><div class="ttdef"><b>Definition:</b> apiAttributes.h:21</div></div>
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